US3761710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complex thermoluminescence dosimeter
Assignee: Panasonic Holdings Corp
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Filing: 1972-02-08
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Granted: 1973-09-25
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Expires: 1992-02-08
Abstract
Abstract Complex thermoluminescence dosimeter comprising a plurality of thermoluminescent elements secured to a single frame, whereby the accuracy of measurement can be increased and the handling can be simplified. The present dosimeter is in particular useful for a general analysis of ionizing radiations including measurement of neutrons.
Inventors
- 👤 T Yamashita
- 👤 H Kawabata
- 👤 S Kitamura
- 👤 O Yamamoto
- 👤 H Oonishi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:50
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/10; G01T1/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A complex thermoluminescence dosimeter as defined in claim 1, wherein said modifying means comprises shielding means shielding one of said first and second thermoluminescent elements from at least a portion of said second type of radiation.
Claim 2
Dependent Claim
35 words
A complex dosimeter as defined in claim 2, wherein said shielding means comprises a layer of heat resistant paint disposed on at least a portion of the surface of said one of said thermoluminescent element.
References Cited (Backward Citations)
US3420999A
Cited
US3590245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-24 | 1977-03-26 | 1977-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-24 | 1981-03-26 | 1981-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-24 | 1985-03-26 | 1985-09-25 | $7700.00 | Window Closed / Lapsed |